Loading summary
Carvana Announcer
This message comes from Carvana, who makes buying and financing your next car easy. Thousands of vehicles, terms up front and 100% online. Even get it delivered to your door. Buy your car the easy way with Carvana. Delivery fee may apply.
Korva Coleman
Live from NPR News in Washington, I'm Korva Coleman. Defense Secretary Pete Hegseth says the U.S. bombardment of Iran is accelerating. NPR's Quill Lawrence reports. Defense officials also identified four of the six U.S. troops killed since Saturday at
Quill Lawrence
a Pentagon news conference. Hegseth said Iranian offensive capabilities are diminishing rapidly as the US And Israel establish control of the airspace over Iran. The Iranian navy has mostly been destroyed, including a ship sunk by a US Submarine in international waters.
Pete Hegseth
America is winning decisively, devastatingly and without mercy.
Quill Lawrence
Hegseth sidestepped a question about whether the US Is working with ethnic Kurdish rebel groups in northwestern Iran to further destabilize the Iranian regime. When asked if the US has enough munitions to outlast Iran's missiles and drones, Chairman of the Joint Chiefs Dan Kaine said there are sufficient precision munitions for the matter at hand, but wouldn't go into detail, citing operational security. Quill Lawrence, NPR News.
Korva Coleman
The Senate may take a vote today on whether to begin limiting President Trump's war powers in Iran. Democrats have insisted that Trump seek permission from Congress as the administration keeps offering different reasons for why it went to war against Iran in the first place. Regarding Republicans are expected to block the resolution, and many say they agree with the president's actions. The midterm elections kicked off with primaries in three states yesterday. NPR's Domenico Montanaro reports. Something that used to be a strength might not be as much of an advantage this year.
Domenico Montanaro
Usually, being an incumbent is a sure sign of job security in politics, but the Texas primary saw Congressman Dan Crenshaw lose by double digits. Crenshaw is a conservative, but often wound up on the wrong side of some on the right, like longtime Texas congressman Democrat Al Green, is in a race that's too close to call in a redrawn district against a younger member of Congress who only took office last month. A handful of others also woke up to close races that have not yet been decided. Each is facing unique challenges, but it's something to watch in a year when people are saying they're increasingly skeptical of politics and politicians. Domenico Montanaro, NPR News, Washington.
Korva Coleman
Results are in from other closely watched races in the Texas Democratic primary for the U.S. senate. Texas Texas State Senator James Talarico has defeated Congresswoman Jasmine Crockett. It's not clear yet who his Republican opponent will be no Republican candidate won more than 50% of the vote. That means incumbent Texas Senator John Cornyn will face Texas Attorney General Ken Paxton in a GOP runoff election in late May. The Senate races are set in North Carolina, former Governor Roy Cooper won the Democratic primary for the US Senate. He will face the former chair of the Republican National Committee, Michael Michael Whatley won the GOP Senate primary. Incumbent North Carolina Republican Senator Thom Tillis has declined to seek reelection. You're listening to npr. The Justice Department has reversed course. It will now press forward with President Trump's attacks on four large law firms. Trump issued executive orders against the firms last year after they hired people who had investigated him. Lower federal courts had sided with the law firms. They said Trump's executive orders were unconstitutional. The Justice Department had decided to drop its appeals, but yesterday the agency changed its mind. It says it will appeal the decisions after all. Global sea levels could rise more than is currently expected because of climate change. That's according to a new study looking at how sea level is measured. NPR's Lauren Sommer reports.
Lauren Sommer
As the climate gets hotter, oceans are rising. That's because polar ice and glaciers are melting and because the water itself expands as it gets warmer. A new study from Wageningen University in the Netherlands finds that scientific studies may be underestimating how much sea levels could rise. The researchers found the computer models scientists use start with a current sea level that's about 10 inches too low on average. If that's corrected, those same models would show as many as 130 million more people potentially affected on coastlines if sea level rises by three feet. Lauren Sommer, NPR News.
Korva Coleman
Some notable names have won primary elections in Texas. Former Major League Baseball player Mark Teixeira won the Republican primary in Texas, 21st congressional district and famed Tejano singer Bobby Pulido won the Democratic primary in Texas, 15th congressional district. I'm Korva Coleman, NPR News in Washington.
NPR Promo Announcer
Listen to this podcast sponsor free on Amazon Music with a Prime membership or any podcast app by subscribing to NPR News Now. Plus@plus.NPR.org that's plus.NPR.org.
This fast-paced NPR News Now episode delivers the top headlines across national security, politics, elections, justice, and climate change as of March 4, 2026. Reporting highlights include the intensifying U.S.-Iran conflict, the state of President Trump’s war powers, turbulent midterm primaries, a significant Justice Department reversal, alarming new sea level projections, and high-profile election results in Texas.
Escalating Bombardment:
Military Developments:
Notable Quote:
"America is winning decisively, devastatingly and without mercy."
Operational Secrecy:
Rocky Primaries Highlight Political Climate:
Notable Quote:
"Something that used to be a strength might not be as much of an advantage this year."
Texas Senate Democratic Primary:
North Carolina Senate Races:
Significant Underestimation Identified:
Notable Quote:
"If that's corrected, those same models would show as many as 130 million more people potentially affected on coastlines if sea level rises by three feet."
| Timestamp | Speaker | Quote/Highlight | |:---------:|---------------------|--------------------------------------------------------------------------------------------| | 00:45 | Pete Hegseth | "America is winning decisively, devastatingly and without mercy." | | 02:17 | Domenico Montanaro | "Something that used to be a strength might not be as much of an advantage this year." | | 04:17 | Lauren Sommer | "If that's corrected, those same models would show as many as 130 million more people..." |
This NPR News Now edition highlights a pivotal moment in U.S. politics and foreign affairs: the rapid escalation of war with Iran, a critical debate over presidential war powers, the volatility facing incumbents in primary elections, significant legal maneuvers regarding presidential authority, and a new warning on climate-induced sea level rise. The episode closes with news of celebrity newcomers making their mark in Texas politics, reflecting the evolving face of American electoral contests.